OT-2026-000077117
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000077117) never changes.
Identity and time
| Publication number | OT-2026-000077117 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7e1b-bb31-2c3281aacb47 · 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-2026-000077117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b5fbb80fc921a139c35ebf2b34983597533595ab47036128e09a06f8e891b2f |
|---|---|
| Markdown | 16afa66c4ca8bffed5866725a62ccde246ee13862ded965eefbd402a085cd52f |
| Publication page | d4e9ee9446c3b1713c8f0535816a4338c8c8c1b91824d04868011ea809be47a3 |
| Manifest | 2e53a565cc7284c2bc0a06cd9949e7ec799aa756b1d5bfef399d2b919fc3dea3 |
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 | 5WNm2+3XTsYpZm7anoSB84Vl8K6GfNtobO8yWApK9SV5HRPpY4lJr8XJ2cSi4tNCKoBQ/dQJ/WfJwqkXb7+NCA== |
| 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
| 2026-09-17T10:11:36.942107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077117observed d4e9ee9446c3b1713c8f0535816a4338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:36.546917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077117/manifest.jsonobserved 2e53a565cc7284c2bc0a06cd9949e7ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:36.529415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077117/publication.mdobserved 16afa66c4ca8bffed5866725a62ccde2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:36.512111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077117/publication.txtobserved 9b5fbb80fc921a139c35ebf2b3498359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.095569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077117observed d4e9ee9446c3b1713c8f0535816a4338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.077771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077117/manifest.jsonobserved 2e53a565cc7284c2bc0a06cd9949e7ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.060356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077117/publication.mdobserved 16afa66c4ca8bffed5866725a62ccde2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.044409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077117/publication.txtobserved 9b5fbb80fc921a139c35ebf2b3498359...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. |
|---|