OT-2026-000077267
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000077267) never changes.
Identity and time
| Publication number | OT-2026-000077267 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7a6f-a8fa-4cc190fa556c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 845ffe6ab72db6df91f3c872e1308061bcd43663803375df22c2d4f5568516d6 |
|---|---|
| Markdown | b44c34d475769a7e19737131646f979bd9ee707c505e6a537e95ae587e57109e |
| Publication page | dcce8837fe0b5e2d35d5d7a168b303132b2537d3b0e72352ff49615ba3575b58 |
| Manifest | 86430e5cc8a6a1c427965ff72a84741025e62c296ba4215bb114bdbb9c37d205 |
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 | 3LTkVFauXn5cEIQjwCI7fDqlu8cX6oQDVCJ+EzvAemZn/5ZxT8KBL2rzJGEK9nAOXrbjzgaX6gTIVmPgJLa0Aw== |
| 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
| 2026-09-17T10:08:53.797877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077267observed dcce8837fe0b5e2d35d5d7a168b30313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:53.777561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077267/manifest.jsonobserved 86430e5cc8a6a1c427965ff72a847410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:53.758413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077267/publication.mdobserved b44c34d475769a7e19737131646f979b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:53.738453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077267/publication.txtobserved 845ffe6ab72db6df91f3c872e1308061...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. |
|---|