OT-2026-000102868
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102868) never changes.
Identity and time
| Publication number | OT-2026-000102868 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-79cf-949e-6cda2718b0be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102868 |
| Status | PUBLIC |
Content hashes
| Canonical text | c55094061909e39f7ad78a692257c13927ce2b40736106e84bacce60f6cbc8a0 |
|---|---|
| Markdown | 1fad736d2f9f279ae319814cc21d9b021261c2597ea720af50f7dbd9b1e747a3 |
| Publication page | fb6fc2dcb38879bcdf0479db14b4686885639f59892a9a33e5a01bc768bbf827 |
| Manifest | 288b6ad99bc00434f46ef2fb143210ffe40deae03dd489193af9c4adc6e6735b |
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 | tzxCtjYVTcTgPSsZoP9gnEK+p2uUGNX4m9lLk6r/LZsSo5bORnamwvrcN8cQ89CFB4hd96hfHrEWX1vb3wfxAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:52.475231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102868observed fb6fc2dcb38879bcdf0479db14b46868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:52.459490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102868/manifest.jsonobserved 288b6ad99bc00434f46ef2fb143210ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:52.443136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102868/publication.mdobserved 1fad736d2f9f279ae319814cc21d9b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:52.426565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102868/publication.txtobserved c55094061909e39f7ad78a692257c139...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. |
|---|