OT-2026-000084751
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000084751) never changes.
Identity and time
| Publication number | OT-2026-000084751 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25d-738b-a981-d57bf3c24443 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bf84003f0c3b7c30e565b1d736d20ce4dd798a08840602a7ee88f879d3b152f |
|---|---|
| Markdown | b135d3634eb3119e1c79ba4f5d1df79344a163527c2135bf847715902942393d |
| Publication page | e54ea88168b8299e05c92a326c850a99aab4df3ad013482faaad5cf924c77f13 |
| Manifest | 3128df951ffd99c5d9956052e4a2404d9076aa3cab9649b999ce999d48711ba9 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | c+h9OmPPszxDu8091y/O0uP2m2XGeuMb34tU3bRlSr/qiMPyGYneeaxr7gfyhLVBL/sQf9/41neF20pchvVuBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-21T04:23:14.439276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084751observed e54ea88168b8299e05c92a326c850a99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-21T04:23:14.423137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084751/manifest.jsonobserved 3128df951ffd99c5d9956052e4a2404d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:23:14.406975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084751/publication.mdobserved b135d3634eb3119e1c79ba4f5d1df793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:23:14.389416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084751/publication.txtobserved 9bf84003f0c3b7c30e565b1d736d20ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:43:17.345132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084751observed e54ea88168b8299e05c92a326c850a99...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:43:17.251999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084751/manifest.jsonobserved 3128df951ffd99c5d9956052e4a2404d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:43:17.134752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084751/publication.mdobserved b135d3634eb3119e1c79ba4f5d1df793...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:43:16.948769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084751/publication.txtobserved 9bf84003f0c3b7c30e565b1d736d20ce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|