OT-2026-000055981
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, vented before 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-2026-000055981) never changes.
Identity and time
| Publication number | OT-2026-000055981 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7cc9-86b9-a2860775fb36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055981 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf46804040705bbec6ec72ec6f3a12d1b791b3eeaab6e493660a99421e0012e1 |
|---|---|
| Markdown | 5cfc60745728c3b4182ccd34aa6b3b764d04abcf4fb4209def5259c548616ec0 |
| Publication page | 98daf7304345892048c8e281c1172e5f1f22bef72a132481dedb61d0eef087e9 |
| Manifest | a6884fe65b4c4303b21f1dfd7913d2def16c1ea228285c5d342a1c0584062578 |
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 | 1tlfXeqMT2qxZkmJuj767cxn4Rh0prF7Sp/EbEcxCI2OrAiEwmp6fDnK1L+UbObLfhxZzCuUGXow7fYvejGrBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:30.181455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055981observed 98daf7304345892048c8e281c1172e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:30.163599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055981/manifest.jsonobserved a6884fe65b4c4303b21f1dfd7913d2de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:30.147715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055981/publication.mdobserved 5cfc60745728c3b4182ccd34aa6b3b76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:30.130362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055981/publication.txtobserved bf46804040705bbec6ec72ec6f3a12d1...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. |
|---|