OT-2026-000009788
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000009788) never changes.
Identity and time
| Publication number | OT-2026-000009788 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7565-79a5-bf0f-fac26fbd8d6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009788 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff1d304864f8e43de7221bc180e4b7e68269dd19bbdd06fd578174643b13c9a4 |
|---|---|
| Markdown | ec42039f9453fa2a97dcb4b6850fd2a2e0d2dc33772ca7b004b64f6ff0738e45 |
| Publication page | 6802f504a4a4ab146241d10d0e748cd0ad2944971a5497211ff62eff4427fb93 |
| Manifest | 25b0cedd1188de9187afb1127c77d905a390c9c227f2331e39b242ac52295fd1 |
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 | KT21YCycwMnbP5FJp0TUI9yTRa/40tdiBTuzQXbaw/CliBw5S7yKXFhE3eANUeFr5qXtnEdSlkXH1o0WNCwCCg== |
| 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
| 2026-09-17T12:17:18.348059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009788observed 6802f504a4a4ab146241d10d0e748cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:18.325708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009788/manifest.jsonobserved 25b0cedd1188de9187afb1127c77d905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:18.307751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009788/publication.mdobserved ec42039f9453fa2a97dcb4b6850fd2a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:18.288682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009788/publication.txtobserved ff1d304864f8e43de7221bc180e4b7e6...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. |
|---|