OT-2026-000026516
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, sustained 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-2026-000026516) never changes.
Identity and time
| Publication number | OT-2026-000026516 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-781b-9a5f-50c5c782b51d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e8adb4a22449e3fb7d9c04e811ba8be33f04d305a82277b0f772fc953e7ffc3 |
|---|---|
| Markdown | 4b6e70e115afd923ab49da39a8fe9b93760df04e3b11699eddb07e3b47261de6 |
| Publication page | d8b86f201082c018263cccbcd623db0badce0f4bf9162d17a2cf757660980e43 |
| Manifest | be87324c6ff3e10201619f1cd309bec53cdfa63233f1067b21b0b6c056889289 |
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 | STFns+0IaEP9uS3UPD7FsPFyCU32gDXtyysNhMhqENChVVgax3qH0XeJUzDYg0uhaAg7qlgvvSQgK7hz5AdoDA== |
| 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
| 2026-09-17T11:44:38.576801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026516observed d8b86f201082c018263cccbcd623db0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:38.556797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026516/manifest.jsonobserved be87324c6ff3e10201619f1cd309bec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:38.539127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026516/publication.mdobserved 4b6e70e115afd923ab49da39a8fe9b93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:38.519616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026516/publication.txtobserved 7e8adb4a22449e3fb7d9c04e811ba8be...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. |
|---|