OT-2026-000007898
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000007898) never changes.
Identity and time
| Publication number | OT-2026-000007898 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7869-aead-e9fb47897cff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 245162ba39f100ce8a72d182f85d4b2d162894301a310296ac9cc399883b4792 |
|---|---|
| Markdown | 778b30b93a1cdfa3ce785c8f8abc61a124da10b437af9117ad851718228f5fb6 |
| Publication page | 21cd7990f2ed4f5ec3509c530d08b45cd8dae0d3572941b75f7bf79cd6bf7d46 |
| Manifest | 0190cf8d5a888a476109b251d3272ff8015aa741eaa218f4738ab50cadc73f41 |
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 | apZXj2Iitb+F3HsVnMU+i2LTUP+Q7AXvvU+YzB2Bi0RYbFdAYreLM4UPGjmDQLFlCT3KivQhTcNwTslvP/xwBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:21.768813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007898observed 21cd7990f2ed4f5ec3509c530d08b45c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:21.747244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007898/manifest.jsonobserved 0190cf8d5a888a476109b251d3272ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.726917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007898/publication.mdobserved 778b30b93a1cdfa3ce785c8f8abc61a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.706565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007898/publication.txtobserved 245162ba39f100ce8a72d182f85d4b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.412709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007898observed 21cd7990f2ed4f5ec3509c530d08b45c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.394028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007898/manifest.jsonobserved 0190cf8d5a888a476109b251d3272ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.374054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007898/publication.mdobserved 778b30b93a1cdfa3ce785c8f8abc61a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.355747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007898/publication.txtobserved 245162ba39f100ce8a72d182f85d4b2d...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. |
|---|