OT-2026-000057987
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000057987) never changes.
Identity and time
| Publication number | OT-2026-000057987 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7344-ab75-8321e71e59d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057987 |
| Status | PUBLIC |
Content hashes
| Canonical text | eec44221ad64589675d52d137edf5bef56dc3690ec055ae0f47960d65615c4c9 |
|---|---|
| Markdown | a7662a4ae59c5ea7c06536de82ba16302dd227bc8a3363fdf4bf8e8543416550 |
| Publication page | fc841ae99dd4bc98a8ce7716db8e42eeae27d0be042eed6abb19860bd32ee55d |
| Manifest | ab5e1a98f35c264aa3f8140fd43b73d045fea00bd2d09dc0668cdb0c58644b79 |
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 | wUohN3Yxqs65ntEsz0cmIrcab143o5HoJv/Iex8TvLhKVOaX+JAyaei7erqSK17v49rZWGYnG2qPqBN8etxBBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:36.925756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057987observed fc841ae99dd4bc98a8ce7716db8e42ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:36.907576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057987/manifest.jsonobserved ab5e1a98f35c264aa3f8140fd43b73d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.888816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057987/publication.mdobserved a7662a4ae59c5ea7c06536de82ba1630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.870971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057987/publication.txtobserved eec44221ad64589675d52d137edf5bef...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. |
|---|