OT-2026-000081977
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000081977) never changes.
Identity and time
| Publication number | OT-2026-000081977 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-7d32-ac74-2e5cb7133710 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081977 |
| Status | PUBLIC |
Content hashes
| Canonical text | d69a8bdd6c5954912b49019804c9414d4954e0dd46d5ed2860798b54c710acc5 |
|---|---|
| Markdown | 5db16cd8a85de92fcd7b6b96f7f0ae7881996f7173512f7c7eba8187be85dd90 |
| Publication page | f15dbcb636646ca0dd315d49dbbc284c211d48c5042eaa5071affebb8de58eb9 |
| Manifest | 8cd8f8463164a0ee76066a4e14a9b2556b9ee8096c7be4d18ec76a2a66f4bdd6 |
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 | QZqYEyNvE9uA2HQyJmlY6H4HsgjqOAo6IoltyUp4PppNwGs8YsqyjsMg8FHk7w1mwbB57yqFr+2W2NWp/73yBA== |
| 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
| 2026-09-17T10:01:07.010825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081977observed f15dbcb636646ca0dd315d49dbbc284c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:06.994535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081977/manifest.jsonobserved 8cd8f8463164a0ee76066a4e14a9b255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:06.977624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081977/publication.mdobserved 5db16cd8a85de92fcd7b6b96f7f0ae78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:06.960732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081977/publication.txtobserved d69a8bdd6c5954912b49019804c9414d...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|