OT-2026-000055017
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000055017) never changes.
Identity and time
| Publication number | OT-2026-000055017 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7239-a560-d47b28ee7a6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055017 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6270b210723b8042e6f39ffacd0d75679073f4689c23483e759ec31ecec94d5 |
|---|---|
| Markdown | 915d55463ac3b5c354bbaadd9125e74c5a2b43b38cb7c577c492aba7b77e8561 |
| Publication page | 25c9dc67fd90faade59ce64c990ea82d463064a65cc289cad0eb860dfff3f57a |
| Manifest | dbe35d4d289218774197d294034633d9d7041bfbc8807fdbd846a1253a11356c |
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 | +7lJ3X9bTIvpEV1Og8qfPCl8diFpdok6afFEZU2NSVVbdpxhQkoKI/3aP0JBLjIIL0kW8Y9kK15XumaMYcc6CA== |
| 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
| 2026-09-17T10:53:09.125784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055017observed 25c9dc67fd90faade59ce64c990ea82d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:09.107659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055017/manifest.jsonobserved dbe35d4d289218774197d294034633d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:09.071992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055017/publication.mdobserved 915d55463ac3b5c354bbaadd9125e74c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:09.029615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055017/publication.txtobserved e6270b210723b8042e6f39ffacd0d756...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. |
|---|