OT-2026-000027495
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, pulsed 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-2026-000027495) never changes.
Identity and time
| Publication number | OT-2026-000027495 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7fa7-8eef-335591806a09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027495 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac6a62caf4e80aa22ab3c041a6690340f14111d58a994a49ea3f1404f2683164 |
|---|---|
| Markdown | 4adf3d3ffa7ef2c7a5af431ede159629a5ac0aaab5dfd5cfb367fcc16df8c0a9 |
| Publication page | ab2756bdec42c3fdfed419c5c5c567aa46d98f22155ea723c855f290c2472ac2 |
| Manifest | 2186f5b32bfae2181f9dce2a618528f8d4e9caf3492102027e5a333676d8cf7c |
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 | IZ24LL3WyxBfP0s5Vlkm4r9pGQ/Nc34mBYUfyaXiiOdZOLHVU3zjq1QuoOQeWI0g/dvdj2/aUUMXOayRqs7kBw== |
| 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
| 2026-09-17T11:42:57.821641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027495observed ab2756bdec42c3fdfed419c5c5c567aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:57.803947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027495/manifest.jsonobserved 2186f5b32bfae2181f9dce2a618528f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:57.784372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027495/publication.mdobserved 4adf3d3ffa7ef2c7a5af431ede159629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:57.765650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027495/publication.txtobserved ac6a62caf4e80aa22ab3c041a6690340...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. |
|---|