OT-2026-000050172
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000050172) never changes.
Identity and time
| Publication number | OT-2026-000050172 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-72e2-8ce3-2834c9ce50f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 166020ad823741b47f2f19080e8ae00123443445e303ca0c996298057c7622b1 |
|---|---|
| Markdown | 6d612a451161f1660e478c7452b6629959ef1ea176e0dac212dfcf57300981ea |
| Publication page | c6ab90a5f23a93317cad9371468a3cc3e01a88704fbf229c2fa07eff809c419f |
| Manifest | f9895711f2fe1697de9a9302cf7ec6308aa13764c5ce6a78d57b6e8be2c034c9 |
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 | Tz2WmtFhd29CP6sF4UKbw3Bm1NK/8DeXmighSbRTYpnQhX8R5Ze4nC+sxwF6o18cfbsYegkenud4vO5nNDctDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:09.111838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050172observed c6ab90a5f23a93317cad9371468a3cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:09.095224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050172/manifest.jsonobserved f9895711f2fe1697de9a9302cf7ec630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:09.078343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050172/publication.mdobserved 6d612a451161f1660e478c7452b66299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:09.060872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050172/publication.txtobserved 166020ad823741b47f2f19080e8ae001...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. |
|---|