OT-2026-000076251
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, 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-2026-000076251) never changes.
Identity and time
| Publication number | OT-2026-000076251 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7d3a-973b-9796c2f1760d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77afd8b230df3a86c1016a60e9678c276fe013b0686bb74f7453cbc25714fb4e |
|---|---|
| Markdown | 77b65394632328d85e67addfcd8675661b81fc759c6560e38f37cb3ff6bf86a2 |
| Publication page | d306adbc6c3e75a6a6c9eb25f5e3f5b7634ecadcb663ed43bcf8ca9c19c838af |
| Manifest | 44c703dbfff7a866197f95636ab9dc6730e0ba279097a8500e16453d9a9ab1da |
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 | gH4zi6Cc2BmHPhN4zJgYV+7Ccw7p23+vsWT89cAchr6s/QeZ5GTFOPhoVJ/KbuZaEdraEDQg6YZ23haMyhk5Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:47.298341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076251observed d306adbc6c3e75a6a6c9eb25f5e3f5b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:47.278200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076251/manifest.jsonobserved 44c703dbfff7a866197f95636ab9dc67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:47.257556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076251/publication.mdobserved 77b65394632328d85e67addfcd867566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:47.239125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076251/publication.txtobserved 77afd8b230df3a86c1016a60e9678c27...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. |
|---|