OT-2026-000076109
Publication integrity record
Four bellows cup 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-2026-000076109) never changes.
Identity and time
| Publication number | OT-2026-000076109 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-70de-ac50-47649cc60783 · 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-2026-000076109 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0dcd1ed88e3246f19153d2f8000f14521fe98b93b0958502d2cb846daf3cd94 |
|---|---|
| Markdown | 7184302370abf96441f6a79d8a6099943f40b24c6bdb5cba13d145dba401dd85 |
| Publication page | 73dfa1b38223ab46739ceeb4b71f191f888b7401f25f3df7c8942b970e348af4 |
| Manifest | d31d4595bfd4f893a272760fca24267168d8a6251eb0bb46249cbfe52c4224d2 |
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 | IqM0FYuPLojVYat6ooszoelQixb04woai43NYoXQEnApO2UtkQhU1c/Ug+RgbI67o1IOn9q861gRWYZeSqoHAA== |
| 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
| 2026-09-17T10:11:01.258080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076109observed 73dfa1b38223ab46739ceeb4b71f191f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:01.239587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076109/manifest.jsonobserved d31d4595bfd4f893a272760fca242671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:01.220507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076109/publication.mdobserved 7184302370abf96441f6a79d8a609994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:01.202437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076109/publication.txtobserved a0dcd1ed88e3246f19153d2f8000f145...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. |
|---|