OT-2026-000008953
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000008953) never changes.
Identity and time
| Publication number | OT-2026-000008953 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7816-b7f2-4a77e7d61829 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19aa00a1f81b0a1e81531df611fe6d29757f8f1779e55eada8cf40ff851406cd |
|---|---|
| Markdown | 444e38c3dcb76dcbecf84993402071c3eccdce49ee3b4f6c994046c420163971 |
| Publication page | 55f785a28298bf95f3802de1a4ae92e22a27bf5de7f02aa5f736aa78a1617c5f |
| Manifest | 075fcd21df5aec9201c73af982a0a705533cb49e6e5085bf60dbdf05bc7f03fe |
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 | y+st/Tg7i2+kDcJ4yCpvhAkD80gjie3zsw0+wOo9dJ0+btM/1VdVJoCpHLV+ySoXmYlBvSwshrozXQK3w5+2Ag== |
| 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
| 2026-09-17T12:17:34.116910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008953observed 55f785a28298bf95f3802de1a4ae92e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:34.098167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008953/manifest.jsonobserved 075fcd21df5aec9201c73af982a0a705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:34.078272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008953/publication.mdobserved 444e38c3dcb76dcbecf84993402071c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:34.058674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008953/publication.txtobserved 19aa00a1f81b0a1e81531df611fe6d29...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. |
|---|