OT-2026-000081655
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000081655) never changes.
Identity and time
| Publication number | OT-2026-000081655 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7de8-9f4b-2db6513c936f · 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-2026-000081655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f540ec27832d4dc379e7791b1c33e28a355f0a5cfed80bcb8324d6222af1d7a |
|---|---|
| Markdown | 53f27a39f12e9e4ec869a82711c8a5f222ee757036a81e6f7932ff71da9331a1 |
| Publication page | 88bb0a1a47c4a1aea3f7c68ab1665aa724c142c8caf94f2425ef67dadb04398e |
| Manifest | 93b4e9319e37839e7e6f623fcd41d58df0d617c5d32a09baf2ced3bc88955049 |
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 | 7nvXZB96Ret0wYEKw+Q+84UGfubbSUk1JMtt30yFtYye8yx0PabxVwqdbSB/83cYkNcs8iz31GsxAFVgqlg2AQ== |
| 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
| 2026-09-17T09:59:42.570917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081655observed 88bb0a1a47c4a1aea3f7c68ab1665aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:42.553317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081655/manifest.jsonobserved 93b4e9319e37839e7e6f623fcd41d58d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:42.537275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081655/publication.mdobserved 53f27a39f12e9e4ec869a82711c8a5f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:42.518853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081655/publication.txtobserved 2f540ec27832d4dc379e7791b1c33e28...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. |
|---|